An Improved Mass-spring Model for Soft Tissue Deformation with Haptic Feedback

Modelling of soft tissue deformation is important to many modern applications of technology to medicine such as surgery simulation. This paper presents a new method for modelling soft tissue deformations by incorporating a force propagation mechanism in the traditional mass-spring model. This method...

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Main Authors: How, Pascal Chit Mun, Zhong, Yongmin, Shirinzadeh, B., Smith, J., Gu, C.
Other Authors: NA
Format: Conference Paper
Published: NA 2011
Online Access:http://hdl.handle.net/20.500.11937/14007
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author How, Pascal Chit Mun
Zhong, Yongmin
Shirinzadeh, B.
Smith, J.
Gu, C.
author2 NA
author_facet NA
How, Pascal Chit Mun
Zhong, Yongmin
Shirinzadeh, B.
Smith, J.
Gu, C.
author_sort How, Pascal Chit Mun
building Curtin Institutional Repository
collection Online Access
description Modelling of soft tissue deformation is important to many modern applications of technology to medicine such as surgery simulation. This paper presents a new method for modelling soft tissue deformations by incorporating a force propagation mechanism in the traditional mass-spring model. This method automatically adjusts the number of layers involved in the deformation process to control the process of force propagation and the behaviours of soft tissue deformation. It avoids the laborious formulation of the stiffness matrices involved in the traditional mass-spring model, provides more realistic behaviours and faster responses for soft tissue deformation. A haptic device has been integrated to simulate soft tissue deformation with force feedback. Both physical and simulation experiments are performed to evaluate the ability of the proposed deformable model to reproduce the properties of real soft tissues. Examples are presented to demonstrate the efficacy of the proposed model.
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format Conference Paper
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institution Curtin University Malaysia
institution_category Local University
last_indexed 2025-11-14T07:06:05Z
publishDate 2011
publisher NA
recordtype eprints
repository_type Digital Repository
spelling curtin-20.500.11937-140072017-01-30T11:40:49Z An Improved Mass-spring Model for Soft Tissue Deformation with Haptic Feedback How, Pascal Chit Mun Zhong, Yongmin Shirinzadeh, B. Smith, J. Gu, C. NA Modelling of soft tissue deformation is important to many modern applications of technology to medicine such as surgery simulation. This paper presents a new method for modelling soft tissue deformations by incorporating a force propagation mechanism in the traditional mass-spring model. This method automatically adjusts the number of layers involved in the deformation process to control the process of force propagation and the behaviours of soft tissue deformation. It avoids the laborious formulation of the stiffness matrices involved in the traditional mass-spring model, provides more realistic behaviours and faster responses for soft tissue deformation. A haptic device has been integrated to simulate soft tissue deformation with force feedback. Both physical and simulation experiments are performed to evaluate the ability of the proposed deformable model to reproduce the properties of real soft tissues. Examples are presented to demonstrate the efficacy of the proposed model. 2011 Conference Paper http://hdl.handle.net/20.500.11937/14007 NA restricted
spellingShingle How, Pascal Chit Mun
Zhong, Yongmin
Shirinzadeh, B.
Smith, J.
Gu, C.
An Improved Mass-spring Model for Soft Tissue Deformation with Haptic Feedback
title An Improved Mass-spring Model for Soft Tissue Deformation with Haptic Feedback
title_full An Improved Mass-spring Model for Soft Tissue Deformation with Haptic Feedback
title_fullStr An Improved Mass-spring Model for Soft Tissue Deformation with Haptic Feedback
title_full_unstemmed An Improved Mass-spring Model for Soft Tissue Deformation with Haptic Feedback
title_short An Improved Mass-spring Model for Soft Tissue Deformation with Haptic Feedback
title_sort improved mass-spring model for soft tissue deformation with haptic feedback
url http://hdl.handle.net/20.500.11937/14007